210916053

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{1279}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 310302720

約数和(自身を除く): 99386667

約数列:

[1, 3, 9, 73, 219, 251, 657, 753, 1279, 2259, 3837, 11511, 18323, 54969, 93367, 164907, 280101, 321029, 840303, 963087, 2889261, 23435117, 70305351, 210916053]

約数ペア:

[(1, 210916053), (3, 70305351), (9, 23435117), (73, 2889261), (219, 963087), (251, 840303), (657, 321029), (753, 280101), (1279, 164907), (2259, 93367), (3837, 54969), (11511, 18323)]